LUL - G1112
Operation of Tunnel Gauge
| Organization: | LUL |
| Publication Date: | 1 December 2011 |
| Status: | inactive |
| Page Count: | 6 |
scope:
This Guidance applies to the Survey and Track Engineering teams within London Underground Survey.
Purpose
The purpose of this Guidance is to detail the methods employed by London Underground Track Engineering and Survey Sections to adopt a safe and systematic process of handling the existing wooden tube tunnel gauge for carrying out gauging survey. It provides guidance on the use of a wooden tube tunnel gauge.
Document History